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muscles Flashcards

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1
Q

depressor anguli oris

A

o: mandible
i: skin at corner of mouth
a: frowning

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2
Q

frontalis

A

o: galea aponeurotica
i: skin superior to orbit
a: raising eyebrows

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3
Q

levetator palpebrae superioris

A

o: roof of orbit/ lesser wing of sphenoid
i: skin of upper eyelid
a: elevates eyelid

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4
Q

corrugator supercillii

A

o: upper medial border of orbit
i: eyebrow
a: depresses eyebrow

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5
Q

buccinator

A

o: maxillae and mandible
i: orbicularis oris
a: compresses cheek

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6
Q

mentalis

A

o: mandible
i: skin of chin
a: pouting

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7
Q

orbicularis oculi

A

o: medial wall of orbit
i: circular path around orbit
a: closes eye

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8
Q

orbicularis oris

A

o: muscle fibers surrounding the mouth
i: skin at corner of the mouth
a: shapes lips for talking

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9
Q

platysma

A

o: fascia over deltoid and pect. major
i: mandible
a: grimacing

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10
Q

risorius

A

o: fascia over parotid salivary gland
i: skin at corner of mouth
a: tensing lips

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11
Q

zygomaticus major

A

o: zygomatic bone
i: skin at corner of mouth
a: elevates lips

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12
Q

masseter

A

o: maxilla and zygomatic arch
i: ramus and angle of mandible
a: elevates mandible

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13
Q

temporalis

A

o: parietal bone
a: coronoid process
i: elevates mandible

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14
Q

lateral pterygoid

A

o: lesser wing of sphenoid
i: mandibular condyle
a: depresses mandible

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15
Q

digastric

A

o: mandible
i: hyoid bone
a: depresses mandible and elevates hyoid

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16
Q

splenius capitis

A

o: spinous processes of c7-t3
i: occipital bone and mastoid process
a: extension of head

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17
Q

sternocleidomastoid

A

o: sternum and clavicle
i: mastoid process of temporal bone
a: flexes neck and rotates

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18
Q

levator scapulae

A

o: transverse processes of c1-c4
i: vertebral border of scapula
a: elevates scapula

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19
Q

pectoralis minor

A

o: ribs 3-5
i: coracoid process of scapula
a: protracts the scapula

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20
Q

trapezius

A

o: occipital bone, spinous processes c7-t12
i: clavicle, acromion, scapula spine
a: descending- elevates scapula and clavicle
transverse- adduction
ascending- depression of scapula

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21
Q

rhomboid major

A

o: spinous processes of t2-t5
i: vertebral border of scapula
a: adducts scapul a

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22
Q

rhomboid minor

A

o: spinous processes of c7-t1
i: vertebral border of scapula
a: adducts scapula

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23
Q

serratus anterior

A

o: ribs 1-9
i: vertebral border of scapula
a: protracts scapula

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24
Q

deltoid

A

o: acromion process and spine of scapula/ clavicle
i: deltoid tuberosity
a: everything but ADDuction

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25
latissimus dorsi
o: lumbar and lower thoracic vertebrae sacral and iliac crest i: intertubercular sulcus of humerus a: extends, adducts and medial rotation
26
pectoralis major
o: clavicle, sternum i: intertubercular sulcus a: flexes, adducts, medial rotation
27
teres major
o: inferior lateral border of scapula i: intertubercular sulcus a: extension and medial rotation
28
supraspinatous
o: supraspinous fossa of scapula i: greater tubercle a: ABduction of humerus
29
infraspinatous
o: infraspinous fossa of scapula i: greater tubercle a: ADDuction of humerus and lateral rotation
30
teres minor
o: middle lateral border of scapula i: greater tubercle a: ADDuction of humerus, lateral rotation, elevation of humerus
31
subscapularis
o: subscapular fossa i: lesser tubercle a: medial rotation
32
brachialis
o: anterior distal humerus i: coronoid process of ulna a: flexes forearm synergist to biceps brachii
33
brachioradialis
o: distal humerus i: superior to stylus process of radius a: flexes forearm synergist to biceps brachii
34
biceps brachii
o: long head- supraglenoid tubercle short head - coracoid process i: radial tuberosity a: flexes forearm
35
pronator teres
o: medial epicondyle of humerus, coracoid process of ulna i: middle lateral surface of radius a: pronation of forearm
36
triceps brachii
o: long head - inferior to glenoid cavity medial and lateral head- humerus i: olecranon of ulna a: extension of forearm
37
rectus abdominus
o: pubic symphysis and pubic bone i: costal cartilages (5-7) and xiphoid process a: compression of abdomen
38
transversus abdominus
o: thoracolumbar fascia, costal cartilages of ribs 6-12, iliac crest i: linea alba and pubis a: compression of abdomen
39
internal oblique
o: thoracolumbar fascia, inguinal ligament, iliac crest i: last four ribs, costa cartilages of ribs 8-10, linea alba a: compression and rotation
40
external oblique
o: inferior 8 ribs (5-12) i: iliac crest and linea alba a: compression and rotation
41
extensor carpi radialis longus
o: lateral epicondyle of humerus i: metacarpal II a: abduction of wrist, extends hand
42
extensor carpi ulnaris
o: lateral epicondyle of humerus i: metacarpal V a: adduction of wrist, extends hand
43
extensor digitorum
o: lateral epicondyle of humerus i: phalanges II-V a: extends phalanges
44
flexor carpi radialis
o: medial epicondyle of humerus i: metacarpals II and III a: flexes and abducts wrist
45
flexor carpi ulnaris
o: medial epicondyle of humerus i: metacarpal V a: flexes and adducts wrist
46
palmaris longus
o: medial epicondyle of humerus i: palmar aponeurosis a: weak flexor or wrist
47
flexor digitorum superficialis
o: medial epicondyle of humerus i: phalanges II-V a: flexes phalanges
48
rectus femoris
o: anterior inferior iliac spine i: patella, tibial tuberosity a: extends lower leg and flexes thigh
49
vastus medialis
o: linea aspera i: patella, tibial tuberosity a: extends lower leg and flexes thigh
50
vastus lateralis
o: linea aspera i: patella , tibial tuberosity a: extends lower leg and flexes thigh
51
vastus intermedius
o: anterior femur i: patella, tibial tuberosity a: extends lower leg and flexes thigh
52
semimembranous
o: ichial tuberosity i: medial condyle of tibia a: flexes lower leg and extends thigh
53
semitendinous
o: ischial tuberosity i: proximal, medial tibia a: flexes lower leg and extends thigh
54
biceps femoris
o: long head - ischial tuberosity short head - linea aspera i: head of fibula and lateral condyle of tibia a: flexes lower leg and extends thigh
55
psoas major
o: transverse processes of lumbar vertebrae i: lesser trochanter a: flexes and rotates thigh laterally
56
iliacus
o: iliac fossa i: tendon of psoas major a: flexes and rotates thigh laterally
57
gluteus maximus
o: iliac crest, sacrum, coccyx i: gluteal tuberosity and IT band a: abducts thigh, extends thigh, lateral rotation
58
gluteus medius
o: ilium i: greater trochanter a: abducts thigh, medial rotation
59
gluteus minimus
o: ilium i: greater trochanter a: abducts thigh, medial rotation
60
adductor longus
o: pubic symphysis i: linea aspera a: adducts thigh
61
adductor magnus
o: rami of pubis and ischium i: linea aspera a: adducts thigh
62
gracilis
o: pubic bone i: proximal medial tiba a: adducts thigh
63
sartorius
o: anterior superior iliac spine i: proximal medial tiba a: flexes leg and lateral rotation = crossing legs
64
tensor fasiciae latae
o: iliac crest i: tiba IT band a: flexes and abducts thigh
65
tibialis anterior
o: lateral condule and tiba shaft i: metatarsal I, medial cuneiform a: dorsiflexion and inversion
66
gastrocnemius
o: lateral and medial condyles of femur i: calcaneus / achilles a: plantarflexion
67
soleus
o: head of fibula and medial border of tibia i: calcaneus / achilles a: plantarflexion
68
fibularis longus
o: head of fibula and lateral condyle of tiba i: metatarsal I a: plantarflexion and eversion
69
extensor digitorum longus
o: lateral condyle of tibia i: middle and distal phalanges except hallux a: dorsiflexion and eversion and extension of toes
70
flexor hallicus longus
o: posterior surface of fibula i: anterior surface of distal phalanx of big toe a: flexes hallux
71
extensor hallicus longus
o: anterior surface of fibula i: distal phalanx of big toe a: dorsiflexes and inverts foot, extends hallux
72
omohyoid
73
sternohyoid
74
mylohyoid
75
coracobrachialis
76
abductor pollicis brevis
77
flexor pollicis brevis
78
adductor pollicis brevis
79
piriformis
80
81

muscle oia (1 decks)

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